A
X
4
C
-
G
/
A
X
4
C
A
X
4
C
-
G
/
A
X
4
C
W
O
M
b
y
E
x
t
e
r
n
a
W
O
M
b
y
E
x
t
e
r
n
Traditional Green PC suspend mode does not really turn off the system power supply, it uses external box modem to trigger MB
COM port and resume back to active.
Note: This picture is for example only; it may not exactly be the same motherboard.
P
r
o
/
A
X
4
C
M
a
x
P
r
o
/
A
X
4
C
M
a
x
l
B
o
x
M
o d
e
m
a
l
B
o
x
M
o
d
e
m
Pin 1
Pin 1
53
O
n
l
i
n
e
M
a
n
u
a
l
O
n
l
i
n
e
M
a
n
u
a
l
Serial Port
(Modem Side)
Serial Port
(Motherboard Side)